lackluster.
Lacking brilliance or intelligence.
Meaning & usage
Lacking brilliance or intelligence.
Having no shine or luster; dull.
Not exceptional; not worthy of special merit, attention, or interest; having no vitality.
The actor gave a lackluster performance in his latest film.
Where this word comes from
Etymology tree English lack English lust Proto-Indo-European *-yósder. Proto-Italic *-āzios Latin -āriusnom. Latin -āriusbor. Proto-Germanic *-ārijaz Proto-West Germanic *-ārī Old English -ere Middle English -ere English -er English luster English lackluster From lack + luster.
Lack of brightness or points of interest.
A person or thing of no particular brilliance or intelligence.
Where this word comes from
Etymology tree English lack English lust Proto-Indo-European *-yósder. Proto-Italic *-āzios Latin -āriusnom. Latin -āriusbor. Proto-Germanic *-ārijaz Proto-West Germanic *-ārī Old English -ere Middle English -ere English -er English luster English lackluster From lack + luster.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.